Service bulletins published by the manufacturer for the YORK YMC2. 31 documents.
- 160.05-AD7 — YMC2 Centrifugal Magnetic Bearing Chiller Low Voltage Variable Speed Drive 2025-05-21
- 160.84-AD1 — YMC2 Mod B Refrigerant Relief Valve Vent Sizing 2025-06-18
- SI0614 — 3630 OptiView Software V14A for YMC2 Mod B 2025-03-20
- SI0635 — 3630 Optiview Software V15 for YMC² Mod B 2026-06-11
- SI0420 — VGD Actuator Replacements and Harness Adapter
- SI0484 — YMC2 744 and 774 HYP VSDs Complete Pole Assembly or ACM Rectifier Assemblies
- SI0459 — YMC2 Centrifugal Chiller M2/M6 Compressors Motor Vent Line O-ring Leak at Compressor Fitting
- SI0406 — YMC2 Chiller VSD Models HYP744 and HYP774 DC Link Bus Bar Assembly Torque, Drives and Starters
- SI0530 — YMC2 Chillers with 490 amp Drives Pre-charge Resistor Part Number Change
- SI0473 — YMC2 Equipment Model and Scroll YT2 Equipment Model SC-EQ Firmware Update 3.5.0.12
- SI0525 — YMC2 M2C, M6C, YVAM - VGD Regulated Power Supply Obsolescence
- SI0461 — YMC2 Mod A Software Changes V08
- SI0395 — YMC2 Mod A V06 03630 OptiView Chiller Control Panel Software
- SI0397 — YMC2 Mod A VGD Calibration, Compressor
- SI0347 — YMC2 Mod A and B HYP Drive Output Filter Capacitor Overheating
- SI0401 — YMC2 Mod A and B Output Line Voltage Isolation Board, Drives and Starters
- SI0590 — YMC2 Mod B 3630 OptiView Software V14 Service Information Letter
- SI0460 — YMC2 Mod B Chiller Clean Up Kit
- SI0350 — YMC2 Mod B Correction for Part Number to Fuses Used in 1278A HYP Model VSD, Drives and Starters
- SI0579 — YMC2 Mod B Power Panel Pump Replacement Check Valve Removal
- SI0457 — YMC2 Mod B Software Changes V11
- SI0256 — YMC2 Model A Centrifugal Chiller Software Enhancement (v.2), Control Panel
- SI0423 — YMC2 Models A and B, Replacement of Obsolete Motor Cooling EEV 325 44710 000
- SI0369 — YMC2 Style A V.05A 03630 OptiView Chiller Control Panel Software
- SI0361 — YMC2 Style B V.07 03630 OptiView Chiller Control Panel
- SI0393 — YMC2 Style B V08 03630 OptiView Chiller Control Panel
- SI0555 — YMC² Mod A 3630 OptiView Software V11
- SI0554 — YMC² Mod B 3630 OptiView Software V13A
- SI0561 — YMC² Mod B 3630 OptiView Software V13B
- SI0513 — YZ ALL, YMC2 M2 and M6 UPS Battery Selector Switch Closure at Chiller Installation
- SI0563 — YZ and YMC2 M2 and M6 Promariner Inverter Obsolescence Changing to Xantrex 2026-06-18
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